aalborg.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.178.24.186 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by aalborg-dk.r-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.178.24.186 | 600s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1020:201:e::c | 3600s | — | AS8075 | Microsoft Corporation | 2603:1000:0:0:0:0:0:0/26 | 🇳🇱 The Netherlands | Amsterdam |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=iyOiVlwv7yRalh8bsn-TNN2_pTMhpQmWmTxZdmU4vk |
| _globalsign-domain-verification=J5ZL70UcPKcXFDfx2l3_qIzRdGdtNSVnErQFSW8dhC |
| _globalsign-domain-verification=ZWT76O5Da4D7psrLbV0L4TrWOo2-HH_-TmW6wvSX3j |
| 21ea096f-08ad-4a93-97d8-7a804c007533 |
| 3ecd48fb-22c1-407e-99d1-b8d0ba985e1e |
| apple-domain-verification=DlUr5xUgRutSSDSy |
| globalsign-domain-verification=BtFAEK345180zvGx5qLQg0kp_avf949MvCRVfra1Wb |
| globalsign-domain-verification=SkN3-dhm5xkBu1nnGjutGci_WkO9F-44mmR6q17ne7 |
| globalsign-domain-verification=u1ZA2lMoUVgc1O2baoNITsmDJNe9uyg_hhvSlZIubd |
| globalsign-domain-verification=vm1LSOIaf29zFmyoIy0-kf5G08q0kkDIfLqP2kb-93 |
| globalsign-domain-verification=wEK2AX--CbwbsjwT1bUjhK2lna4xlHSkAacjNIemPA |
| google-site-verification=8GPcgX1wzrfp3eiNmDkqH7pJXbzGl2L6uvJnk9D1MQM |
| hpe-greenlake-domain-verification=7a44477a4266696a326b316b3661367765425072584f316e2d3569634176716b |
| hzsflhbf09wxdbjlhx55gth3bqs6z7n8 |
| MS=ms88233751 |
| pwUle21+uXKXEBmgUZqVmyCpBMovsW6LRkCIbgXODUk= |
| U4iDAJIckR9F1n6k6h0LBi6VbSfvpBC5i5dobJUGxifkXjZQuRtE/zoSuENzuqVYuwKaYrlU3pQl7Eazgvp8mg== |
| v=spf1 ip4:194.239.195.17 ip4:194.239.195.108 ip4:194.239.195.131 ip4:194.239.195.137 ip4:194.239.195.98 ip4:93.191.152.206 ip4:131.165.63.88 ip4:131.165.63.89 include:spf.protection.outlook.com include:spf.topdesk.net include:spf.mandrillapp.com include:servers.mcsv.net -all |
| ZA=I42bYtt09P6HRzBlPdTBTw== |
| Policy | Record (aalborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.239.195.17 ip4:194.239.195.108 ip4:194.239.195.131 ip4:194.239.195.137 ip4:194.239.195.98 ip4:93.191.152.206 ip4:131.165.63.88 ip4:131.165.63.89 include:spf.protection.outlook.com include:spf.topdesk.net include:spf.mandrillapp.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.aalborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:aalborgkommune@eu.cp-dmarc.com; ruf=mailto:aalborgkommune@eu.cp-dmarc.com; fo=0; |
| www CNAME | 10334aa-fe.skybrud.dk (all on skybrud.dk) |
| www vs bare domain | Same network aalborg.dk: 52.178.24.186 2603:1020:201:e::c (AS8075) www.aalborg.dk: 13.107.213.44 13.107.246.44 2620:1ec:46::44 2620:1ec:bdf::44 (AS8075) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.aalborg-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.aalborg-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.aalborg-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.aalborg-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100803 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 08:58:42 shown | 1797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 08:49:26 | 3136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:08:24 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:22:14 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 04:23:39 | 2269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 13:56:37 | 722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:14:10 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 13:58:03 | 1783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 13:35:06 | 8204ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 13:10:35 | 2513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 12:33:44 | 3418ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 09:38:23 | 1913ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:39:12 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:34:20 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:16:14 | 1075ms | 2 NS 1 A 1 MX | 🔒 Secure |